fix(agent-assets): allow admin access to platform rules

server/tests/test_agent_asset_service.py

@@ -693,6 +693,9 @@ def test_platform_spreadsheet_onlyoffice_requires_platform_admin_to_edit(monkeyp
         admin_callback_token = parse_qs(
             urlsplit(admin_config.config["editorConfig"]["callbackUrl"]).query
         )["access_token"][0]
+        admin_content_token = parse_qs(
+            urlsplit(admin_config.config["document"]["url"]).query
+        )["access_token"][0]
         finance_session = service.validate_rule_spreadsheet_access_token(
             rule.id,
             finance_callback_token,
@@ -708,6 +711,33 @@ def test_platform_spreadsheet_onlyoffice_requires_platform_admin_to_edit(monkeyp
         assert admin_session.tenant_id == "platform"
         assert admin_session.resource_scope == "platform"
         assert admin_session.actor == "username:platform_admin"
+
+        content_session = service.validate_rule_spreadsheet_access_token(
+            rule.id,
+            admin_content_token,
+        )
+        onlyoffice_service = AgentAssetService(
+            db,
+            current_user=CurrentUserContext(
+                username=content_session.actor,
+                name="ONLYOFFICE",
+                role_codes=["manager"],
+                is_admin=True,
+                tenant_id=content_session.tenant_id,
+            ),
+        )
+        content_path, content_type, content_name = (
+            onlyoffice_service.get_rule_spreadsheet_content(
+                rule.id,
+                validated_session=content_session,
+            )
+        )
+        assert content_path.exists()
+        assert content_type == (
+            "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+        )
+        assert content_name.endswith(".xlsx")
+
         with pytest.raises(AgentAssetOnlyOfficeSecurityError, match="不匹配"):
             service.validate_rule_spreadsheet_access_token(
                 "different-asset",

server/tests/test_agent_asset_tenant_security.py

@@ -21,7 +21,7 @@ from app.models.agent_asset import AgentAsset, AgentAssetTestRun, AgentAssetVers
 from app.models.financial_record import ExpenseClaim
 from app.models.tenant import Tenant
 from app.schemas.agent_asset import AgentAssetRiskRuleScenarioTestRequest
-from app.services.agent_asset_access import stable_user_principal
+from app.services.agent_asset_access import AgentAssetAccessScope, stable_user_principal
 from app.services.agent_asset_onlyoffice_security import (
     AgentAssetOnlyOfficeSessionService,
 )
@@ -173,6 +173,43 @@ def test_asset_reads_are_authenticated_and_tenant_scoped() -> None:
     assert anonymous.status_code == 401
 
 
+def test_platform_tenant_scope_requires_real_admin_and_is_platform_only() -> None:
+    non_admin = CurrentUserContext(
+        username="platform-manager",
+        name="平台经理",
+        role_codes=["manager"],
+        is_admin=False,
+        tenant_id="platform",
+    )
+    with pytest.raises(PermissionError, match="有效租户"):
+        AgentAssetAccessScope.from_user(non_admin)
+
+    platform_admin = CurrentUserContext(
+        username="platform-admin",
+        name="平台管理员",
+        role_codes=["manager"],
+        is_admin=True,
+        tenant_id="platform",
+    )
+    access_scope = AgentAssetAccessScope.from_user(platform_admin)
+
+    factory = _factory()
+    with factory() as db:
+        assets = _seed(db)
+        visible_assets = list(
+            db.scalars(
+                select(AgentAsset).where(access_scope.visibility_clause(AgentAsset))
+            ).all()
+        )
+
+        assert [asset.id for asset in visible_assets] == [assets["platform"].id]
+        assert access_scope.can_write(assets["platform"]) is True
+        assert access_scope.can_write(assets["tenant-a"]) is False
+        access_scope.require_write(assets["platform"])
+        with pytest.raises(LookupError, match="Asset not found"):
+            access_scope.require_write(assets["tenant-a"])
+
+
 def test_version_write_uses_stable_principal_and_blocks_cross_tenant_or_platform() -> None:
     factory = _factory()
     with factory() as db: